package helpers

import (
	"os"
	"path/filepath"

	"github.com/juju/errors"
	"gopkg.in/yaml.v3"

	"git.home.m-and-m.ovh/mderasse/gouick/models"

	log "github.com/sirupsen/logrus"
)

const configFile = ".gouick.yml"

// ReadConfig will search the config file in the given path, read it and return a Config object.
func ReadConfig(path string) (*models.Config, error) {

	configFilePath := filepath.Join(path, configFile)

	log.Debugf("Opening configuration file in %s", configFilePath)

	//nolint:gosec // we did compute the file path
	f, err := os.ReadFile(configFilePath)
	if err != nil {
		return nil, errors.Trace(err)
	}

	var config models.Config

	log.Debug("Unmarshal config file")
	if err := yaml.Unmarshal(f, &config); err != nil {
		return nil, errors.Trace(err)
	}

	return &config, nil
}

// WriteConfig will write the new or updated config.
func WriteConfig(path string, config *models.Config) error {

	configFilePath := filepath.Join(path, configFile)

	log.Debug("Marshal config into YAML Format")

	data, err := yaml.Marshal(config)
	if err != nil {
		return errors.Trace(err)
	}

	log.Debugf("Writing config to %s", configFilePath)

	err = os.WriteFile(configFilePath, data, 0600)
	if err != nil {
		return errors.Trace(err)
	}

	return nil
}